Poetry/Three Dimensions 1 Se

by Carol Clark

Scientists have discovered that stars are not equal. They vary in size and color. Variable stars change in brightness over the course of hours, days, weeks, or years. Reading Essentials in Science. This description may be from another edition of this product.

• Format: Paperback
• ISBN: 0789170213
• ISBN13: 9780789170217
• Release Date: January 2007
• Publisher: Perfection Learning
• Weight: 0.75 lbs.